71319910

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{883}}^1$

素因数の和:1128

約数の個数: 32

約数和(自身を含む): 132324192

約数和(自身を除く): 61004282

約数列:

[1, 2, 5, 10, 41, 82, 197, 205, 394, 410, 883, 985, 1766, 1970, 4415, 8077, 8830, 16154, 36203, 40385, 72406, 80770, 173951, 181015, 347902, 362030, 869755, 1739510, 7131991, 14263982, 35659955, 71319910]

約数ペア:

[(1, 71319910), (2, 35659955), (5, 14263982), (10, 7131991), (41, 1739510), (82, 869755), (197, 362030), (205, 347902), (394, 181015), (410, 173951), (883, 80770), (985, 72406), (1766, 40385), (1970, 36203), (4415, 16154), (8077, 8830)]